Contra Costa County property record for 21 Ohlone Ln, Clayton, CA 94517
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,313 sqft · built 1991 |
| Lot Size | 0.177 acres (7,700 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $615,000 (Mar 2013) |
| Tax Bill | $9,822 (2025) |
| Deeds & Mortgages | Sep 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 118-391-008 |
| Primary APN | 118-391-008 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,313 sqft Living Area |
| 1st Floor Area | 1,187 sqft |
| 2nd Floor Area | 1,126 sqft |
| Year Built | Built 1991 |
|---|---|
| Effective Year Built | Effective 2005 |
| Lot Area | 7,700 sqft (0.177 acres) |
| Garage Type | Attached |
| Garage Area | 436 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 21 OHLONE LN |
|---|---|
| City | CLAYTON |
| State | CA |
| Zip | 94517-1811 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T6990 L38 |
| Legal Subdivision | OAKHURST COUNTRY CLUB SUB 6990 |
| Legal Tract | 6990 |
| Legal Lot Number | 38 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 355307 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 21 OHLONE LN, CLAYTON, CA 94517-1811 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 8, 2013 · Amount on Record |
| Deed Sale | Mar 8, 2013 · Amount on Record |
| Prior Sale | Dec 8, 1995 · Amount on Record |
| Deed Document Number | 201359887 |
| Prior Transfer Date | Nov 29, 1995 |
| Prior Transfer Doc | 0000212972 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 25, 2020 |
| Property Address | 21 OHLONE LN, CLAYTON, CA 94517-1811 |
| Document Number | 0000216356 |
| Map Reference | MB 328 PG 21-60 |
| Instrument Date | Sep 17, 2020 |
| Instrument | 2020-216356 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | FIDELITY NATIONAL TITLE CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 21 OHLONE LN, CLAYTON, CA 94517-1811 |
| Investor | Possibly a Property Investor |
| Document Number | 0000216357 |
|---|---|
| Date | Sep 25, 2020 |
| Instrument | 2020-216357 |
| Name | FINANCE OF AMERICA MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | HORSHAM, PA 19044 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Oct 1, 2035 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Clayton City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $772,460 (+2%) Land $427,053 Building $345,407 | |
| 2025 | $9,822.00 (+5.35%) | $757,315 (+4.04%) Land $418,680 Building $338,635 |
| 2023 | $9,323.00 (+1.34%) | $727,910 Land $402,423 Building $325,487 |
| 2022 | $9,200.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 62% of the US · lower than 62% of California |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2022 |
| Lead | Under 1 ppb (2026–2028) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 213 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
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